nz-content {
    height: 100%
    background: #fff;
    padding: 0px;
    min-height: 280px;
}
nz-tab {
    margin: 0 0 1px 0 !important;
}

nz-tabset {
    height : 100%;
}

.ant-tabs-new-tab{
  width: 40px;
  height: 40px;
  font-size: 20px;
  border: 0px solid #e8e8e8;
}
  .icopostion{
    position:absolute!important;
    top:10px;
    right :0px;
    z-index :99;
  }
